Worm Gears & Bevel Gears

NV037* - Worm Gear - Steel - 36T with 160mm Dia Boss

NV037* - Worm Gear - Steel - 36T with 160mm Dia Boss

NV037* - Worm Gear - Steel - 36T with 160mm Dia Boss NV037B 36T Worm Gear c/w 1" Ballrace NV037C 36T Worm Gear - 160mm Boss c/w 1.1/2" Ballrace Technical Details: Material: Steel Finish: Self-Colour Welded 160mm Ø Boss (See product list for finished size) 36T Single Start ...

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NV090 - Worm Gear - Cast - 27T with Boss

NV090 - Worm Gear - Cast - 27T with Boss

NV090 - Worm Gear - Cast - 27T with Boss Product Codes: NV090A - 27 Tooth Wormwheel - 160mm Boss NV090B - 27 Tooth Wormwheel - 120mm Boss - 5" x 10swg NV090C - 27 Tooth Wormwheel - 158mm Boss x 30mm Bearing NV090D - 27 Tooth Wormwheel - 129mm Boss - 5 1⁄2" x 5mm ...

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NV090A - Worm Gear - Cast - 27T with Bearing

NV090A - Worm Gear - Cast - 27T with Bearing

NV090A - Worm Gear - Cast - 27T with Bearing Product Codes: NV090A - 27 Tooth Wormwheel Technical Detail Material: Cast Finish: Self Colour Machined: Faced Machined: Gearcut Machined recessed for Bearing Ratio; 13.5:1 To suit NV093 Steel Worm ...

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NV093 - Worm Shaft - Steel - 2/3 Start

NV093 - Worm Shaft - Steel - 2/3 Start

NV093 - Worm Shaft - Steel - 2/3 Start Technical Detail: Material: Bright Mild Steel Finish: Self-Colour Machined as either 2 Start or 3 Start 2 Start: NV093 --- 2 Start Steel Worm - 1" Bore NV093A - 2 Start Steel Worm - 20mm Bore NV093C - 2 Start Steel Wor...

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NV094 - Mitre Gear - Steel - 15T

NV094 - Mitre Gear - Steel - 15T

NV094 - Mitre Gear - Steel - 15T Manufactured specifically for Mitre Gear Boxes. See product Code: NV121 Technical Details: Material: Bright Mild Steel Manufactured: To BS 436 Machined: Faced Machined: Bored (See Product List for sizes) Machined: Gearcut (See Product List for Pit...

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NV126 - Mitre Gear - Steel -14T x ³⁄₄″ Centre Pitch

NV126 - Mitre Gear - Steel -14T x ³⁄₄″ Centre Pitch

NV126 14T x 3⁄4" Pitch Bevel Gear Technical Details: Material: Bright Mild Steel Manufactured: To BS 436 Machined: Faced Machined: Bored (See Product List for sizes) Machined: Gearcut (See Product List for Pitch & Tooth Thickness) Machined: Keyway (See Product List for Bore de...

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NV167 - Worm Gear - Steel - Single Start

NV167 - Worm Gear - Steel - Single Start

NV167 - Worm Gear - Steel - Single Start Manufactured from mild Steel Self-Colour Finish ...

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NV228 - Mitre Pinion - Steel -13T

NV228 - Mitre Pinion - Steel -13T

NV228 - Mitre Pinion - Steel -13T Manufactured specifically for Mitre Gear Boxes. See product Code: NV121 Technical Details: Material: Bright Mild Steel Manufactured: To BS 436 Machined: Faced Machined: Bored (See Product List for sizes) Machined: Gearcut (See Product List for Pi...

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NV229 - Mitre Gear - Steel - 25T

NV229 - Mitre Gear - Steel - 25T

NV229 - Mitre Gear - Steel - 25T Manufactured specifically for Mitre Gear Boxes. See product Code: NV121 Technical Details: Material: Bright Mild Steel Manufactured: To BS 436 Machined: Faced Machined: Bored (See Product List for sizes) Machined: Gearcut (See Product List for Pit...

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NV305 - 36T Wormwheel

NV305 - 36T Wormwheel

NV305L 36T Wormwheel for 5" Tube LH NV305R 36T Wormwheel for 5" Tube RH ...

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NV306 - Worm Shaft - Steel - Two Start

NV306 - Worm Shaft - Steel - Two Start

NV306 Two Start Worm Shaft Product Codes: NV306L Two Shaft Worm Shaft - LH NV306R Two Start Worm Shaft - RH This model is handed so please specify which hand when ordering. Manufactured Shaft from Steel...

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NV307 - Worm Shaft - Steel - 3 Start

NV307 - Worm Shaft - Steel - 3 Start

NV307 3 Start Worm Shaft Steel Machined Shaft with Worm Gear....

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Leading Supplier of Worm Gears & Bevel Gears

North Valley Metal stock a range of Steel Mitre Gears, Bevel Gears and Mitre Pinions specifically designed to suit Mitre Gear Boxes, for Industrial Doors, Industrial Roller Shutter Doors and Fire Shutters.

Mitre Gears are available from stock for emergency breakdowns and repairs and to suit 2:1 and 1:1 Ratio Mitre Gear boxes.

Worm Gears and Worm Shafts are used on Fire Shutters, Industrial Roller Shutters and Shutter Doors where there is a fast motor.

Worm Gears and Worm Gear Shafts are available for Single Start, Two Start and Three Start, offering ratios from 27:1. Worm gears are also used where there must be back turn. This is the same process for gears supplied in direct Drive Motors, Direct Drive Operators and motors with built-in brakes.

NVM can supply complete Steel & Cast Mitre Gear boxes pre-assembled from stocked components in 90 degree Left, 90 degree right or straight through configurations

For advice on Worm Gears, Worm Shafts and Fire Shutter mechanisms, please contact us on 01282 615239 or email: sales@